public class book {
    public book(String book, int m) {
        this.book = book;
        this.m = m;
    }

    public String getBook() {
        return book;
    }

    public void setBook(String book) {
        this.book = book;
    }

    public int getM() {
        return m;
    }

    public void setM(int m) {
        this.m = m;
    }

    @Override
    public String toString() {
        return "book{" +
                "book='" + book + '\'' +
                ", m=" + m +
                '}';
    }

    String book;
    int m;
}
